1638668

Information

• Patent Grant
• 1638668

• References
• Source

• Patent Number

  1,638,668

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1927
  97 years ago

• CPC

  • E04B7/063 - Hipped ends
  • E04D3/08 - with metal glazing bars
  • E04B2007/066 - for conservatories
  • E04D2003/0812 - the supporting section of the glazing bar consisting of one single bent or otherwise deformed sheetmetal
  • E04D2003/0875 - on the ridge of the roof or on intersecting roof parts
  • E04D2003/0881 - on the eaves of the roof

• US Classifications

  • 052 - Static structures